{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004285","480:4800003970","480:4800005913","480:4800004368","480:4800004050","480:4800003888","493:4930006250","480:4800004630","493:4930000178","480:4800004711","480:4800004450","493:4930000392","480:4800004538","493:4930006243","480:4800005722","480:4800004452","480:4800004541","480:4800004628","480:4800004625","480:4800004044","480:4800004626","480:4800003814","493:4930005183","480:4800004627","496:4960010223"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,480,480,493,480,493,480,480,480,480,480,480,480,480,493,480,496],"twin_sims":[0.6563532656610431,0.6395228682245268,0.6268321513514131,0.6197481204201717,0.5776077779620294,0.5557748022969518,0.544201172505836,0.5261503782548758,0.49435938240997174,0.49395180642688463,0.49006237877013653,0.4674759423478389,0.4670399072143774,0.4630894060498148,0.4545213863035021,0.4404820319981247,0.4337727682298937,0.3922099837293352,0.3772257950403409,0.366347157225664,0.36343248074795426,0.35576483891565946,0.3525802977894055,0.35201588067354256,0.3479640827204896],"twin_dists":[0.11918149700435268,0.12280288984467086,0.1255257546843783,0.12704382370847989,0.13607229942960125,0.14076766089289197,0.14326707742832445,0.14718489672956456,0.15416189518731555,0.15425211220914958,0.1551141401600127,0.16016293139593496,0.1602611779533837,0.16115274595016943,0.16309570808609355,0.16630889569992635,0.16785838693191085,0.17769164315772928,0.18135160607230735,0.18405317085341064,0.18478376166463872,0.18672007037537877,0.18753056475745059,0.18767460997667865,0.18871223460316056],"n_dims_used":45,"mean_confidence":0.9280053880479601},"coverage":{"mean_confidence":0.9280053880479601,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}